diff --git a/homeassistant/helpers/target.py b/homeassistant/helpers/target.py
index 239d1e66336..3ef78ee7f5e 100644
--- a/homeassistant/helpers/target.py
+++ b/homeassistant/helpers/target.py
@@ -40,6 +40,14 @@ from .typing import ConfigType
 _LOGGER = logging.getLogger(__name__)
 
 
+@dataclasses.dataclass
+class TargetStateChangedData:
+    """Data for state change events related to targets."""
+
+    state_change_event: Event[EventStateChangedData]
+    targeted_entity_ids: set[str]
+
+
 def _has_match(ids: str | list[str] | None) -> TypeGuard[str | list[str]]:
     """Check if ids can match anything."""
     return ids not in (None, ENTITY_MATCH_NONE)
@@ -259,7 +267,7 @@ class TargetStateChangeTracker:
         self,
         hass: HomeAssistant,
         selector_data: TargetSelectorData,
-        action: Callable[[Event[EventStateChangedData]], Any],
+        action: Callable[[TargetStateChangedData], Any],
     ) -> None:
         """Initialize the state change tracker."""
         self._hass = hass
@@ -281,6 +289,8 @@ class TargetStateChangeTracker:
             self._hass, self._selector_data, expand_group=False
         )
 
+        tracked_entities = selected.referenced.union(selected.indirectly_referenced)
+
         @callback
         def state_change_listener(event: Event[EventStateChangedData]) -> None:
             """Handle state change events."""
@@ -288,9 +298,7 @@ class TargetStateChangeTracker:
                 event.data["entity_id"] in selected.referenced
                 or event.data["entity_id"] in selected.indirectly_referenced
             ):
-                self._action(event)
-
-        tracked_entities = selected.referenced.union(selected.indirectly_referenced)
+                self._action(TargetStateChangedData(event, tracked_entities))
 
         _LOGGER.debug("Tracking state changes for entities: %s", tracked_entities)
         self._state_change_unsub = async_track_state_change_event(
@@ -339,7 +347,7 @@ class TargetStateChangeTracker:
 def async_track_target_selector_state_change_event(
     hass: HomeAssistant,
     target_selector_config: ConfigType,
-    action: Callable[[Event[EventStateChangedData]], Any],
+    action: Callable[[TargetStateChangedData], Any],
 ) -> CALLBACK_TYPE:
     """Track state changes for entities referenced directly or indirectly in a target selector."""
     selector_data = TargetSelectorData(target_selector_config)
diff --git a/tests/helpers/test_target.py b/tests/helpers/test_target.py
index c87a320e378..fa31ef375fd 100644
--- a/tests/helpers/test_target.py
+++ b/tests/helpers/test_target.py
@@ -14,7 +14,7 @@ from homeassistant.const import (
     STATE_ON,
     EntityCategory,
 )
-from homeassistant.core import Event, EventStateChangedData, HomeAssistant, callback
+from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers import (
     area_registry as ar,
@@ -482,10 +482,10 @@ async def test_async_track_target_selector_state_change_event(
     hass: HomeAssistant,
 ) -> None:
     """Test async_track_target_selector_state_change_event with multiple targets."""
-    events: list[Event[EventStateChangedData]] = []
+    events: list[target.TargetStateChangedData] = []
 
     @callback
-    def state_change_callback(event: Event[EventStateChangedData]):
+    def state_change_callback(event: target.TargetStateChangedData):
         """Handle state change events."""
         events.append(event)
 
@@ -504,8 +504,10 @@ async def test_async_track_target_selector_state_change_event(
         assert len(events) == len(entities_to_assert_change)
         entities_seen = set()
         for event in events:
-            entities_seen.add(event.data["entity_id"])
-            assert event.data["new_state"].state == last_state
+            state_change_event = event.state_change_event
+            entities_seen.add(state_change_event.data["entity_id"])
+            assert state_change_event.data["new_state"].state == last_state
+            assert event.targeted_entity_ids == set(entities_to_assert_change)
         assert entities_seen == set(entities_to_assert_change)
         events.clear()